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7R9641050 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7R9641050: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE OVERALL, material_thickness: 0.039 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-151-8788, 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
7R9641050
NSN: 5310-00-151-8788
FSC: 5310 — Nuts and Washers
CAGE: K3743 — BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE OVERALL
material_thickness0.039 INCHES NOMINAL IN
NSN5310-00-151-8788
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7R9641050 · 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
KEY FEATURES
•
MATERIAL THICKNESS: 0.039 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL THICKNESS0.039 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER3.050 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
00-151-8788Reference document
Same NSN cross-reference
Reference document — Secondary reference
7R37Reference document
Same NSN cross-reference
Reference document — Secondary 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 7R9641050?
7R9641050 is a WASHER,KEY.
What parts can replace 7R9641050?
There are 2 known substitutes for 7R9641050: 00-151-8788, 7R37. Substitute compatibility should be verified for your specific system.
What is the NSN for 7R9641050?
7R9641050 is cataloged in the U.S. Government catalog under NSN 5310-00-151-8788. 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.