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6931018-1 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6931018-1: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: ITEM MAY REQUIRE A SAFETY WIRE, CRES 304,QQ-W-423, DIA 0.032, DOCUMENT NO. NASM20995-1998, part_name_assigned_by_controlling_agency: ADJUSTABLE ERECTING SHEAVE ASSEMBLY & DETAILS.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-485-4057, 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
6931018-1
NSN: 5340-01-485-4057
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresITEM MAY REQUIRE A SAFETY WIRE, CRES 304,QQ-W-423, DIA 0.032, DOCUMENT NO. NASM20995-1998
part_name_assigned_by_controlling_agencyADJUSTABLE ERECTING SHEAVE ASSEMBLY & DETAILS
NSN5340-01-485-4057
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6931018-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESITEM MAY REQUIRE A SAFETY WIRE, CRES 304,QQ-W-423, DIA 0.032, DOCUMENT NO. NASM20995-1998
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE ERECTING SHEAVE ASSEMBLY & DETAILS
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
6853514Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SS-585-6931018Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6931018-1?
6931018-1 is a RETAINER,NUT AND BOLT.
What parts can replace 6931018-1?
There are 2 known substitutes for 6931018-1: 6853514, SS-585-6931018. Substitute compatibility should be verified for your specific system.
What is the NSN for 6931018-1?
6931018-1 is cataloged in the U.S. Government catalog under NSN 5340-01-485-4057. 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.