PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31526Cap,filler Opening

Gates Corporation · NSN 2930-01-156-5332 · FSC 2930 · No Item Name Available
Verified by PartsTable
NSN 2930-01-156-5332 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-156-5332. Primary manufacturer part number: 31526.
Features
  • Cap,filler Opening — FSC 2930
  • Material: STEEL CORROSION RESISTING OVERALL
  • Style Designator: CLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE
  • Maximum Working Pressure: 7.000 POUNDS PER SQUARE INCH (PSI) LBS
  • System for Which Designed: PRESSURIZED
  • 9 verified cross-references
  • Primary manufacturer: Gates Corporation
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2930-01-156-5332, is classified within Federal Supply Class 2930 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Gates Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2930-01-156-5332
Primary Part Number31526
Item NameCap,filler Opening
FSC / FSG2930 / 29 — No Item Name Available
ManufacturerGates Corporation
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING OVERALL
Style DesignatorCLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE
Maximum Working Pressure7.000 POUNDS PER SQUARE INCH (PSI) LBS
System for Which DesignedPRESSURIZED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5136-00-197-95725136-00-197-9572 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5935-00-199-02751640 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5330-00-291-73878328610 INTERCHANGEABLE
Packing,preformed
U S Army Tank Automotive Command Amsta-Im-Mm
7045-00-442-1862 INTERCHANGEABLE
Cartridge,magnetic
2805-00-448-086031-327 INTERCHANGEABLE
Retainer
Dresser Industries Inc Waukesha Engine Div
5136-00-618-26935136-00-618-2693 INTERCHANGEABLE
Die,thread Cutting
General Services Administration Federal Supply Service
6610-00-939-262931327 INTERCHANGEABLE
Support,indicator
Aerosonic Llc
2840-00-948-7202525318 INTERCHANGEABLE
Nozzle,turbine,aircraft Gas Turb
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5330-01-027-1953 INTERCHANGEABLE
Packing,preformed
5975-01-049-6741RC1 INTERCHANGEABLE
Clamp,beam
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
525318 Clark Equipment Co (USA)
00700525318 Harlan Global Manufacturing Llc (USA)
31327 Gates Corporation (USA)
02000007561 Harlan Global Manufacturing Llc (USA)
525318 Dana Off Highway Products, Llc (USA)
02038-0013 Harlan Global Manufacturing Llc (USA)
RC1 General Motors Llc Dba General Motors Llc (USA)
31526 PRIMARY Gates Corporation (USA)
RC1 General Motors Llc Dba General Motors (USA)
Related Parts
5136-00-197-9572INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9572
5935-00-199-0275INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1640
5330-00-291-7387INTERCHANGEABLE
PACKING,PREFORMED
8328610
7045-00-442-1862INTERCHANGEABLE
CARTRIDGE,MAGNETIC
2805-00-448-0860INTERCHANGEABLE
RETAINER
31-327
5136-00-618-2693INTERCHANGEABLE
DIE,THREAD CUTTING
5136-00-618-2693
6610-00-939-2629INTERCHANGEABLE
SUPPORT,INDICATOR
31327
2840-00-948-7202INTERCHANGEABLE
NOZZLE,TURBINE,AIRCRAFT GAS TURB
525318
5330-01-027-1953INTERCHANGEABLE
PACKING,PREFORMED
5975-01-049-6741INTERCHANGEABLE
CLAMP,BEAM
RC1
5999-01-142-5490INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
31327
5306-01-313-5790INTERCHANGEABLE
BOLT,MACHINE
31327

Frequently Asked Questions

What is NSN 2930-01-156-5332?

NSN 2930-01-156-5332 is a Cap,filler Opening, manufactured by Gates Corporation, classified under FSC 2930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2930-01-156-5332?

NSN 2930-01-156-5332 has 9 cross-referenced part numbers: 525318 (Clark Equipment Co), 00700525318 (Harlan Global Manufacturing Llc), 31327 (Gates Corporation), 02000007561 (Harlan Global Manufacturing Llc), 525318 (Dana Off Highway Products, Llc) and 4 more.

What NSN replaces 2930-01-156-5332?

There are 12 known substitutes for 2930-01-156-5332: 5136-00-197-9572, 5935-00-199-0275, 5330-00-291-7387 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31526?

Key specifications for 31526: Material: STEEL CORROSION RESISTING OVERALL; Style Designator: CLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE; Maximum Working Pressure: 7.000 POUNDS PER SQUARE INCH (PSI) LBS; System for Which Designed: PRESSURIZED. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2930-01-156-5332 still in active supply?

NSN 2930-01-156-5332 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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