NSN 5975-00-881-6274, 5975008816274
STUFFING TUBE

Federal Supply Classification: FSC 5975 - Electrical Hardware and Supplies
National Item Identification Number: NIIN 008816274
Codification Country: United States
Item Name Code: INC 00882
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature 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.

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DLMS^® Summary

National Stock Number 5975-00-881-6274

National Stock Number (NSN) 5975-00-881-6274, or NIIN 008816274, (stuffing tube) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 00882. [AN ITEM SPECIFICALLY DESIGNED TO PASS AN ELECTRICAL CABLE OR TUBE THROUGH A CONTINUOUS STRUCTURE WITH PROVISIONS FOR PACKING SO AS TO PREVENT THE LEAKAGE OF LIQUIDS AND/OR GASES THROUGH THE OPENING. MAY INCLUDE PACKING NUT(S), ADAPTER(S), WASHER(S), GASKET(S), BUSHING(S), PACKING(S), CAP(S), AND/OR PLUG(S).]. This item does not have a nuclear hardened feature or any other critical feature 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 5975008816274 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PACKING CHAMBER QUANTITY: (ADJG) 2
THREAD SERIES DESIGNATOR: (THSD) UN BOTH ENDS
THREAD DIRECTION: (AAJF) RIGHT-HAND BOTH ENDS
BORE DIAMETER: (ABXV) 2.307 INCHES MINIMUM AND 2.317 INCHES MAXIMUM
FIRST END CHAMFER DEPTH: (ADGP) 0.358 INCHES NOMINAL
FIRST PACKING CHAMBER INSIDE DIAMETER: (ADHM) 3.012 INCHES MINIMUM AND 3.022 INCHES MAXIMUM
SECOND PACKING CHAMBER LENGTH: (ADHQ) 5.142 INCHES NOMINAL
STYLE DESIGNATOR: (STYL) PLAIN-DOUBLE
THREAD LENGTH: (AASA) 1.625 INCHES NOMINAL
MOUNTING METHOD: (AXGY) WELDED
FIRST END CHAMFER ANGLE: (CSNZ) 45.0 DEGREES NOMINAL
FIRST PACKING CHAMBER LENGTH: (ADHP) 5.142 INCHES NOMINAL
MATERIAL: (MATT) STEEL OVERALL
BORE LENGTH: (ADGE) 0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH: (CMLP) 12 BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) MIL-S-20166,GR HT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DEPARTURE FROM CITED DESIGNATOR: (ZZZX) ASMODIFIED BY MATERIAL
THREAD CLASS: (AAJD) 2B
OVERALL LENGTH: (ABHP) 11.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER: (ADAR) 3.938 INCHES NOMINAL
SECOND END CHAMFER ANGLE: (CSTP) 45.0 DEGREES NOMINAL
ITEM ACCOMMODATED MAXIMUM THICKNESS: (ABWK) 0.500 INCHES
SECOND END CHAMFER DEPTH: (ADGS) 0.358 INCHES NOMINAL
SECOND PACKING CHAMBER INSIDE DIAMETER: (ADHN) 3.012 INCHES MINIMUM AND 3.022 INCHES MAXIMUM
NOMINAL THREAD SIZE: (CQJX) 3.125 INCHES BOTH ENDS