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STC500-10 — CAP ASSEMBLY,PROTECTIVE,MUFFLER-

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

STC500-10: CAP ASSEMBLY,PROTECTIVE,MUFFLER-.

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include tip_type: MALE HEXAGONAL, load_rating: 1500.0 POUNDS MAXIMUM LBS, overall_length: 1.00 INCHES NOMINAL IN, drive_shank_type: HEXAGON, operation_method: HAND, special_features: BALL END; OXIDE COATING; STANDARD PACKAGE OF 10. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-876-8329, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
STC500-10
NSN: 2990-00-876-8329
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 81381 — STEWART & STEVENSON POWER PRODUCTS LLC (USA)
SPECIFICATIONS
tip_typeMALE HEXAGONAL
load_rating1500.0 POUNDS MAXIMUM LBS
overall_length1.00 INCHES NOMINAL IN
drive_shank_typeHEXAGON
operation_methodHAND
special_featuresBALL END; OXIDE COATING; STANDARD PACKAGE OF 10
features_providedMANUAL TOOL
width_across_flats0.218 INCHES NOMINAL IN
drum_surface_designPLAIN
end_item_identificationNSN:2330-01-603-3559
shank_width_across_wrench_flats0.250 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyWINCH,WORM GEAR
NSN2990-00-876-8329
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN STC500-10 MFR CAP ASSEMBLY,PROTECTIV
SUBSTITUTES & CROSS-REFERENCES 8
A1600-19-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
1600WC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
11011Reference document
Same NSN cross-reference
Reference document — Secondary reference
4E14819Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1000-19-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
3-1-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is STC500-10?
STC500-10 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace STC500-10?
There are 8 known substitutes for STC500-10: A1600-19-10, 1600WC10, 11011 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for STC500-10?
STC500-10 is cataloged in the U.S. Government catalog under NSN 2990-00-876-8329. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.