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8777-1 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8777-1: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include garment_size: MEDIUM, special_features: MATERIAL-KODRA NYLON; WAIST SIZE-RANGE 32-36, part_name_assigned_by_controlling_agency: UNCLE MIKE'S ULTRA OUTER DUTY BELT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-357-1645, 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
8777-1
NSN: 5310-01-357-1645
NIINs: 013571645, 016163845
FSC: 5310 — Nuts and Washers
CAGE: 07649 — SENIOR OPERATIONS LLC DBA METAL BELLOWS DIV METAL BELLOWS (USA)
SPECIFICATIONS
garment_sizeMEDIUM
special_featuresMATERIAL-KODRA NYLON; WAIST SIZE-RANGE 32-36
part_name_assigned_by_controlling_agencyUNCLE MIKE'S ULTRA OUTER DUTY BELT
NSN5310-01-357-1645
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8777-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
87771-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 8777-1?
8777-1 is a WASHER,RECESSED.
What parts can replace 8777-1?
There is 1 known substitute for 8777-1: 87771-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 8777-1?
8777-1 is cataloged in the U.S. Government catalog under NSN 5310-01-357-1645. This indicates validated use in U.S. government and defense supply chains.
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