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DS1101 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DS1101: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.516 INCHES NOMINAL IN, overall_height: 0.081 INCHES NOMINAL IN, outside_diameter: 0.997 INCHES NOMINAL IN, style_designator: SPRING TENSION, material_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-7975, 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
DS1101
NSN: 5310-00-596-7975
FSC: 5310 — Nuts and Washers
CAGE: 49101 — PMT GROUP, INC. DBA PMT GROUP INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.516 INCHES NOMINAL IN
overall_height0.081 INCHES NOMINAL IN
outside_diameter0.997 INCHES NOMINAL IN
style_designatorSPRING TENSION
material_thickness0.050 INCHES NOMINAL IN
NSN5310-00-596-7975
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DS1101 · 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
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.997 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.516 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.081 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.997 INCHES NOMINAL IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.516 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
1200-751-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1146-10-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
1146-1-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 DS1101?
DS1101 is a WASHER,SPRING TENSION.
What parts can replace DS1101?
There are 3 known substitutes for DS1101: 1200-751-12, 1146-10-3, 1146-1-3. Substitute compatibility should be verified for your specific system.
What is the NSN for DS1101?
DS1101 is cataloged in the U.S. Government catalog under NSN 5310-00-596-7975. 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.