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340-0043-00 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

340-0043-00: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-254-4904, 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
340-0043-00
NSN: 5325-00-254-4904
FSC: 5325 — Fastening Devices
CAGE: 95105 — ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS (USA)
SPECIFICATIONS
Part Number340-0043-00
NSN5325-00-254-4904
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 340-0043-00 · 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
SUBSTITUTES & CROSS-REFERENCES 8
5100-37CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2200-3167143PC131Reference document
Same NSN cross-reference
Reference document — Secondary reference
3100-28-BCReference document
Same NSN cross-reference
Reference document — Secondary reference
MS16624-5037-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
42R2047-50Reference document
Same NSN cross-reference
Reference document — Secondary reference
480775PC213Reference 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 340-0043-00?
340-0043-00 is a RING,RETAINING.
What parts can replace 340-0043-00?
There are 8 known substitutes for 340-0043-00: 5100-37C, 2200-3167143PC131, 3100-28-BC and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 340-0043-00?
340-0043-00 is cataloged in the U.S. Government catalog under NSN 5325-00-254-4904. 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.