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70004-149 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

70004-149: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON ESCO BAK-14 RETRACTABLE HOOK CABLE SYSTEM PART OF AIRCRAFT ARRESTED LANDING SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-552-2576, 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
70004-149
NSN: 5325-01-552-2576
FSC: 5325 — Fastening Devices
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
end_item_identificationUSED ON ESCO BAK-14 RETRACTABLE HOOK CABLE SYSTEM PART OF AIRCRAFT ARRESTED LANDING SYSTEM
NSN5325-01-552-2576
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 70004-149 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON ESCO BAK-14 RETRACTABLE HOOK CABLE SYSTEM PART OF AIRCRAFT ARRESTED LANDING SYSTEM
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 2
AD-2331447-149Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5325PL2094479Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 70004-149?
70004-149 is a RING,RETAINING.
What parts can replace 70004-149?
There are 2 known substitutes for 70004-149: AD-2331447-149, 5325PL2094479. Substitute compatibility should be verified for your specific system.
What is the NSN for 70004-149?
70004-149 is cataloged in the U.S. Government catalog under NSN 5325-01-552-2576. 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.