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810688 — BOLT,MACHINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

810688: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 615 OVERALL, head_style: SQUARE EXTENDED WASHER, thread_class: 3A A, thread_length: 1.375 INCHES NOMINAL IN, fastener_length: 4.480 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-587-1447, 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
810688
NSN: 5340-00-587-1447
NIINs: 005871447, 006271476, 013667866
FSC: 5340 — Hardware, Commercial
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 615 OVERALL
head_styleSQUARE EXTENDED WASHER
thread_class3A A
thread_length1.375 INCHES NOMINAL IN
fastener_length4.480 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM THREADS
special_featuresHEAD DRILLED DEPTH 0.190 INCHES IN
thread_directionRIGHT-HAND
width_between_flats0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
end_item_identificationTF33-P7A
nominal_thread_diameter0.500 INCHES IN
extended_washer_diameter0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
NSN5340-00-587-1447
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 810688 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
•
OUTSIDE DIAMETER: 1.127 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
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STYLE DESIGNATOR: CUP
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MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.127 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1010 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
HEIGHT0.312 INCHES NOMINAL IN
SPECIAL FEATURESEDGE CHAMFERED 0.062 IN. BY 15 DEG ON OD IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 810688?
810688 is a BOLT,MACHINE.
What is the NSN for 810688?
810688 is cataloged in the U.S. Government catalog under NSN 5340-00-587-1447. 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.