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Technical Data Sheet
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103-31800 — BOLT,TENSION,AIRCRA

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

103-31800: BOLT,TENSION,AIRCRA.

The BOLT,TENSION,AIRCRA is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, mounting_style: PLAIN W/MOUNTING HOLE, receptacle_width: 0.500 INCHES NOMINAL IN, receptacle_height: 0.500 INCHES NOMINAL IN, receptacle_overall_length: 1.000 INCHES NOMINAL IN, turnlock_receptacle_style: RECEPTACLE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-171-4365, 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
103-31800
NSN: 5325-00-171-4365
NIINs: 001714365, 014744612
FSC: 5325 — Fastening Devices
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.500 INCHES NOMINAL IN
receptacle_height0.500 INCHES NOMINAL IN
receptacle_overall_length1.000 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.098 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes0.750 INCHES NOMINAL IN
NSN5325-00-171-4365
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 103-31800 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RECEPTACLE OVERALL LENGTH: 1.000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.750 INCHES NOMINAL IN
•
MOUNTING STYLE: PLAIN W/MOUNTING HOLE
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
•
RECEPTACLE WIDTH: 0.500 INCHES NOMINAL IN
•
TURNLOCK MOUNTING HOLE DIAMETER: 0.098 INCHES NOMINAL IN
•
RECEPTACLE HEIGHT: 0.500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
RECEPTACLE OVERALL LENGTH1.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.750 INCHES NOMINAL IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.500 INCHES NOMINAL IN
TURNLOCK MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL IN
RECEPTACLE HEIGHT0.500 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
0510-0050Reference document
Same NSN cross-reference
Reference document — Secondary reference
718999-007Reference document
Same NSN cross-reference
Reference document — Secondary reference
5325PL1991735Reference document
Same NSN cross-reference
Reference document — Informative reference only
373-1066P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
8177135Reference document
Same NSN cross-reference
Reference document — Secondary reference
2291747Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 103-31800?
103-31800 is a BOLT,TENSION,AIRCRA.
What parts can replace 103-31800?
There are 8 known substitutes for 103-31800: 0510-0050, 718999-007, 5325PL1991735 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103-31800?
103-31800 is cataloged in the U.S. Government catalog under NSN 5325-00-171-4365. 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.