PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILG21032Gasket,spiral Wound

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-00-171-7274 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-7274 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-7274. Primary manufacturer part number: MILG21032.
Features
  • Gasket,spiral Wound — FSC 5330
  • Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
  • Outside Diameter: 4.420 INCHES MINIMUM AND 4.420 INCHES MINIMUM AND 4.440 INCHES MAXIMUM4.440 INCHES MAXIMUM IN
  • Aperture Diameter: 3.938 INCHES NOMINAL3.938 INCHES NOMINAL IN
  • Material: ASBESTOS CHRYSOTILE AND STEEL COMP 347 SPIRAL WOUND FILLER
  • Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
  • Style Designator: CIRCULAR
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos Chrysotile and Steel Comp 347 Spiral Wound Filler construction
General Description

The Gasket,spiral Wound, cataloged under National Stock Number 5330-00-171-7274, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-171-7274
Primary Part NumberMILG21032
Item NameGasket,spiral Wound
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Cross-Sectional Thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
Outside Diameter4.420 INCHES MINIMUM AND 4.420 INCHES MINIMUM AND 4.440 INCHES MAXIMUM4.440 INCHES MAXIMUM IN
Aperture Diameter3.938 INCHES NOMINAL3.938 INCHES NOMINAL IN
MaterialASBESTOS CHRYSOTILE AND STEEL COMP 347 SPIRAL WOUND FILLER
Cross-Sectional Shape StyleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
Style DesignatorCIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2640-00-052-0871 INTERCHANGEABLE
Valve,pneumatic Tire
6810-00-145-2910 INTERCHANGEABLE
Stannous Chloride,dihydrate
5910-00-191-5299 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5325-00-359-54382341 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5315-00-427-25162341 INTERCHANGEABLE
Lock Pin,clutch Adjusting Screw
Stanley-Bostitch Sub of the Stanley Works
5905-00-448-25942341 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Crown Audio, Inc. Dba Crown International
6640-00-521-5239 INTERCHANGEABLE
Table,laboratory
6240-00-538-141613521 INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
5331-00-641-577211625-302-5 INTERCHANGEABLE
O-Ring
The Boeing Company Div Legacy Boeing Hb1
5905-00-801-5184PFR5K20R0 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
Cross-Reference Index
Part NumberManufacturer
MILG21032 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2341 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
2640-00-052-0871INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
6810-00-145-2910INTERCHANGEABLE
STANNOUS CHLORIDE,DIHYDRATE
5910-00-191-5299INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5325-00-359-5438INTERCHANGEABLE
GROMMET,NONMETALLIC
2341
5315-00-427-2516INTERCHANGEABLE
LOCK PIN,CLUTCH ADJUSTING SCREW
2341
5905-00-448-2594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2341
6640-00-521-5239INTERCHANGEABLE
TABLE,LABORATORY
6240-00-538-1416INTERCHANGEABLE
LAMP,INCANDESCENT
13521
5331-00-641-5772INTERCHANGEABLE
O-RING
11625-302-5
5905-00-801-5184INTERCHANGEABLE
RESISTOR,ADJUSTABLE
PFR5K20R0
6105-00-967-4231INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4310-01-121-8628INTERCHANGEABLE
PIN,PISTON
2341

Frequently Asked Questions

What is NSN 5330-00-171-7274?

NSN 5330-00-171-7274 is a Gasket,spiral Wound, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-171-7274?

NSN 5330-00-171-7274 has 2 cross-referenced part numbers: MILG21032 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2341 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-00-171-7274?

There are 12 known substitutes for 5330-00-171-7274: 2640-00-052-0871, 6810-00-145-2910, 5910-00-191-5299 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILG21032?

Key specifications for MILG21032: Cross-Sectional Thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN; Outside Diameter: 4.420 INCHES MINIMUM AND 4.420 INCHES MINIMUM AND 4.440 INCHES MAXIMUM4.440 INCHES MAXIMUM IN; Aperture Diameter: 3.938 INCHES NOMINAL3.938 INCHES NOMINAL IN; Material: ASBESTOS CHRYSOTILE AND STEEL COMP 347 SPIRAL WOUND FILLER. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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