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Technical Data Sheet
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B1000-050S — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B1000-050S: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-093-6621, 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
B1000-050S
NSN: 5310-00-093-6621
FSC: 5310 — Nuts and Washers
CAGE: 70472 — BARNES GROUP INC (USA)
SPECIFICATIONS
Part NumberB1000-050S
NSN5310-00-093-6621
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B1000-050S · 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 8
D6-27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
679223Reference document
Same NSN cross-reference
Reference document — Secondary reference
10116551Reference document
Same NSN cross-reference
Reference document — Informative reference only
172B5316P1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
999657-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
6701636-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 B1000-050S?
B1000-050S is a WASHER,SPRING TENSION.
What parts can replace B1000-050S?
There are 8 known substitutes for B1000-050S: D6-27, 679223, 10116551 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1000-050S?
B1000-050S is cataloged in the U.S. Government catalog under NSN 5310-00-093-6621. 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.