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1229C1121 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1229C1121: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include special_features: TM9-2320-365-24P F.131I.3 X TM9-2320-366-24P-1 F.159I.3, supplementary_features: IN ACCORDANCE WITH CAGE 78500; ORDER PART NUMBER 1229C1121P FROM BTMC 614-891-1454, end_item_identification: MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). This part is cataloged in the U.S.

Government catalog under NSN 5325-01-362-4998, 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
1229C1121
NSN: 5325-01-362-4998
FSC: 5325 — Fastening Devices
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
special_featuresTM9-2320-365-24P F.131I.3 X TM9-2320-366-24P-1 F.159I.3
supplementary_featuresIN ACCORDANCE WITH CAGE 78500; ORDER PART NUMBER 1229C1121P FROM BTMC 614-891-1454
end_item_identificationMRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
NSN5325-01-362-4998
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1229C1121 · 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
•
SUPPLEMENTARY FEATURES: IN ACCORDANCE WITH CAGE 78500; ORDER PART NUMBER 1229C1121P FROM BTMC 614-891-1454
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESIN ACCORDANCE WITH CAGE 78500; ORDER PART NUMBER 1229C1121P FROM BTMC 614-891-1454
SPECIAL FEATURESTM9-2320-365-24P F.131I.3 X TM9-2320-366-24P-1 F.159I.3
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
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

No substitute or cross-reference records for this part.

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 1229C1121?
1229C1121 is a RING,RETAINING.
What is the NSN for 1229C1121?
1229C1121 is cataloged in the U.S. Government catalog under NSN 5325-01-362-4998. 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.