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2H3504 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2H3504: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008, overall_height: 0.187 INCHES NOMINAL IN, overall_length: 1.062 INCHES NOMINAL IN, material_thickness: 0.036 INCHES NOMINAL IN, material_document_and_classification: 1E166, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-620-5730, 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
2H3504
NSN: 5340-00-620-5730
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1008
overall_height0.187 INCHES NOMINAL IN
overall_length1.062 INCHES NOMINAL IN
material_thickness0.036 INCHES NOMINAL IN
material_document_and_classification1E166, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
NSN5340-00-620-5730
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2H3504 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 DOCUMENT AND CLASSIFICATION: 1E166, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.036 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1008
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.187 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION1E166, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.062 INCHES NOMINAL IN
MATERIAL THICKNESS0.036 INCHES NOMINAL IN
MATERIALSTEEL COMP 1008
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
2H3504-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
IPD2H3504Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2H3504?
2H3504 is a RETAINER,NUT AND BOLT.
What parts can replace 2H3504?
There are 2 known substitutes for 2H3504: 2H3504-00, IPD2H3504. Substitute compatibility should be verified for your specific system.
What is the NSN for 2H3504?
2H3504 is cataloged in the U.S. Government catalog under NSN 5340-00-620-5730. 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.