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121906 — RING,RETAINING

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

121906: RING,RETAINING.

The RING,RETAINING is a Hama industrial component. Key specifications include special_features: LOW CARBON STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-012-1906, 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
121906
NSN: 5305-00-012-1906
NIINs: 000121906, 013422565, 016562090
FSC: 5305 — Screws
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
special_featuresLOW CARBON STEEL
NSN5305-00-012-1906
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 121906 · Hama ⚠ 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
SPECIAL FEATURESLOW CARBON STEEL
SUBSTITUTES & CROSS-REFERENCES 2
FFS85TYPE2STYLE10PGRADE2Reference document
Same NSN cross-reference
Reference document — Identification reference
802-36Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121906?
121906 is a RING,RETAINING manufactured by Hama.
What parts can replace 121906?
There are 2 known substitutes for 121906: FFS85TYPE2STYLE10PGRADE2, 802-36. Substitute compatibility should be verified for your specific system.
What is the NSN for 121906?
121906 is cataloged in the U.S. Government catalog under NSN 5305-00-012-1906. This indicates validated use in U.S. government and defense supply chains.
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