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1107943 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1107943: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include hole_diameter: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, overall_height: 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN, outside_diameter: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OR CADMIUM OR NICKEL OVERALL, material_thickness: 0.0078 INCHES MINIMUM AND 0.0090 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-121-3467, 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
1107943
NSN: 5310-00-121-3467
FSC: 5310 — Nuts and Washers
CAGE: K0680 — ROLLS-ROYCE AIRLINES (GBR)
SPECIFICATIONS
hole_diameter0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
overall_height0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
outside_diameter0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OR CADMIUM OR NICKEL OVERALL
material_thickness0.0078 INCHES MINIMUM AND 0.0090 INCHES MAXIMUM IN
NSN5310-00-121-3467
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1107943 · 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
•
HEAT TREATMENT: AS FABRICATED
•
OUTSIDE DIAMETER: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0078 INCHES MINIMUM AND 0.0090 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OR CADMIUM OR NICKEL OVERALL
•
HOLE DIAMETER: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
OUTSIDE DIAMETER0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0078 INCHES MINIMUM AND 0.0090 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OR CADMIUM OR NICKEL OVERALL
HOLE DIAMETER0.152 INCHES MINIMUM AND 0.157 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 6
5310PL1704779Reference document
Same NSN cross-reference
Reference document — Informative reference only
5310PL0713707Reference document
Same NSN cross-reference
Reference document — Informative reference only
6861958Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SP135BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DP1003Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LS501-16Reference 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 1107943?
1107943 is a WASHER,SPRING TENSION.
What parts can replace 1107943?
There are 6 known substitutes for 1107943: 5310PL1704779, 5310PL0713707, 6861958 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1107943?
1107943 is cataloged in the U.S. Government catalog under NSN 5310-00-121-3467. This indicates validated use in U.S. government and defense supply chains.
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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.