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9907777 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

9907777: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_style: 90 DEGREE PARALLEL, ring_style: INTERNAL, special_features: NHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5, end_item_identification: HIMARS, RSV, MK37, 2320-01-504-5218, cross-sectional_shape_style: ROUND, part_name_assigned_by_controlling_agency: RETAINING RING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-526-1530, 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
9907777
NSN: 5325-01-526-1530
FSC: 5325 — Fastening Devices
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
end_style90 DEGREE PARALLEL
ring_styleINTERNAL
special_featuresNHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5
end_item_identificationHIMARS, RSV, MK37, 2320-01-504-5218
cross-sectional_shape_styleROUND
part_name_assigned_by_controlling_agencyRETAINING RING
NSN5325-01-526-1530
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9907777 · 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
•
END STYLE: 90 DEGREE PARALLEL
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
RING STYLE: INTERNAL
TECHNICAL CHARACTERISTICS
END STYLE90 DEGREE PARALLEL
CROSS-SECTIONAL SHAPE STYLEROUND
RING STYLEINTERNAL
SPECIAL FEATURESNHA IS OUTERBOOM ASSY, P/N 4KK650; SURFACE TREATMENT IS DACROMET 500B BLACK; RING IDENTIFICATION IS A8.0X2.5
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING
END ITEM IDENTIFICATIONHIMARS, RSV, MK37, 2320-01-504-5218
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
182-9572Reference document
Same NSN cross-reference
Reference document — Secondary reference
4KK502Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9907777?
9907777 is a RING,RETAINING.
What parts can replace 9907777?
There are 2 known substitutes for 9907777: 182-9572, 4KK502. Substitute compatibility should be verified for your specific system.
What is the NSN for 9907777?
9907777 is cataloged in the U.S. Government catalog under NSN 5325-01-526-1530. This indicates validated use in U.S. government and defense supply chains.
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