PartsTable
Technical Data Sheet
Download PDF

1941978 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1941978: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.703 INCHES NOMINAL IN, overall_height: 0.156 INCHES NOMINAL IN, outside_diameter: 1.007 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, material_thickness: 0.082 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-949-9299, 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
1941978
NSN: 5310-00-949-9299
FSC: 5310 — Nuts and Washers
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.703 INCHES NOMINAL IN
overall_height0.156 INCHES NOMINAL IN
outside_diameter1.007 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
material_thickness0.082 INCHES NOMINAL IN
NSN5310-00-949-9299
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1941978 · 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
•
OUTSIDE DIAMETER: 1.007 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.082 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.703 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.156 INCHES NOMINAL IN
OUTSIDE DIAMETER1.007 INCHES NOMINAL IN
MATERIAL THICKNESS0.082 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.703 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
128835Reference document
Same NSN cross-reference
Reference document — Secondary reference
71174Reference document
Same NSN cross-reference
Reference document — Secondary reference
R16171Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1941978?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1941978?
1941978 is a WASHER,SPRING TENSION.
What parts can replace 1941978?
There are 3 known substitutes for 1941978: 128835, 71174, R16171. Substitute compatibility should be verified for your specific system.
What is the NSN for 1941978?
1941978 is cataloged in the U.S. Government catalog under NSN 5310-00-949-9299. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1941978

✓ 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.