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Technical Data Sheet
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317939 — SPRING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

317939: SPRING.

The SPRING is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_width: 0.172 INCHES NOMINAL IN, overall_depth: 0.562 INCHES NOMINAL IN, style_designator: SQUARE, attachment_method: PIN, overall_thickness: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-696-7172, 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
317939
NSN: 5355-00-696-7172
NIINs: 006967172, 011026841
FSC: 5355 — Knobs and Pointers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialPLASTIC
inside_width0.172 INCHES NOMINAL IN
overall_depth0.562 INCHES NOMINAL IN
style_designatorSQUARE
attachment_methodPIN
overall_thickness0.625 INCHES NOMINAL IN
width_across_flats0.312 INCHES NOMINAL IN
pin_accommodation_typeSTRAIGHT PIN TYPE W/O PIN
shaft_accommodation_styleSQUARE
gripping_surface_conditionGRIP AID
NSN5355-00-696-7172
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING TITLE COMPONENT PN 317939 MFR SPRING
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
INSIDE WIDTH: 0.172 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: SQUARE
•
OVERALL THICKNESS: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SQUARE
•
PIN ACCOMMODATION TYPE: STRAIGHT PIN TYPE W/O PIN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
COLOR: CLEAR
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
INSIDE WIDTH0.172 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLESQUARE
OVERALL THICKNESS0.625 INCHES NOMINAL IN
STYLE DESIGNATORSQUARE
PIN ACCOMMODATION TYPESTRAIGHT PIN TYPE W/O PIN
GRIPPING SURFACE CONDITIONGRIP AID
COLORCLEAR
MATERIALPLASTIC
ATTACHMENT METHODPIN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 317939?
317939 is a SPRING.
What is the NSN for 317939?
317939 is cataloged in the U.S. Government catalog under NSN 5355-00-696-7172. 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.