NSN 5330-01-214-7925, 5330012147925
PACKING ASSEMBLY

Federal Supply Classification: FSC 5330 - Packing and Gasket Materials
National Item Identification Number: NIIN 012147925
Codification Country: United States
Item Name Code: INC 07961
Criticality: (Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 5330-01-214-7925

National Stock Number (NSN) 5330-01-214-7925, or NIIN 012147925, (packing assembly) was assigned August 15, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 10, 2011. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM5M211M1232. The total value of the awarded contracts has been US$ 195.72.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 28, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 07961. [ANY COMBINATION OF ITEMS MANUFACTURED FROM PACKING MATERIAL TO PREDETERMINED DIMENSIONS, OR ANY COMBINATION OF NONMETALLIC MOLDED OR FORMED SHAPES (OTHER THAN SOLID RUBBER OR SYNTHETIC RUBBER RINGS HAVING A SQUARE OR RECTANGULAR CROSS SECTION) SPECIFICALLY DESIGNED AND MANUFACTURED FOR USE AS A SEAL. THE ASSEMBLY MAY INCLUDE METAL LANTERN RINGS, METAL SEPARATORS, AND/OR END OR ADAPTER RINGS.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5330012147925 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

CRITICALITY CODE JUSTIFICATION: (CRTL) ZZZY
CROSS-SECTIONAL SHAPE STYLE: (AAGR) SQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLE: (AAGR) SQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLE: (AAGR) TEE INTERMEDIATE RING
HEIGHT: (HGTH) 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
INSIDE DIAMETER: (AARX) 0.438 INCHES NOMINAL
INTERMEDIATE RING QUANTITY: (ADTH) 1
JOINT TYPE: (AQNE) SCARF-PERIPHERAL TOP RING
JOINT TYPE: (AQNE) SCARF-PERIPHERAL BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) 4115 FSCM 30781 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING
OUTSIDE DIAMETER: (ABHE) 0.688 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) B001 FSCM 30781 MFR REF ALL MATERIAL RESPONSES BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) B001 FSCM 30781 MFR REF ALL MATERIAL RESPONSES TOP RING
MATERIAL: (MATT) DISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE (NYLON) TOP RING
MATERIAL: (MATT) DISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE (NYLON) BOTTOM RING
MATERIAL: (MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: (ZZZY) AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
SPECIAL TEST FEATURES: (SPCL) SPECIAL QUALITY CONTROL TESTING
TEST DATA DOCUMENT: (TEST) 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).