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Technical Data Sheet
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00-658 — O-RING

✓ Government record, cited
Displex · NUT WASHER
PRODUCT OVERVIEW

00-658: O-RING.

The custom-fit premium protective films DISPLEX Protector Clear ensure the best protection against scratches, optimum transparency and the highest colour fidelity. Key specifications include part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-8007, 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
00-658
NSN: 5310-00-596-8007
NIINs: 005968007, 015884122
FSC: 5310 — Nuts and Washers
CAGE: 1BZD4 — TRU-HITCH, INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyO-RING
NSN5310-00-596-8007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 00-658 · Displex ⚠ 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
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
BEARING SURFACE FINISH: 125.0 MICROINCHES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FF-H-116,US2C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
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TEMP RATING: 550.0 FAHRENHEIT NOMINAL DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.125 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
BEARING SURFACE FINISH125.0 MICROINCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFF-H-116,US2C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
TEMP RATING550.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.125 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT0.141 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
90631A006Reference document
Same NSN cross-reference
Reference document — Secondary reference
10289Reference document
Same NSN cross-reference
Reference document — Secondary reference
059632Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILN25027Reference document
Same NSN cross-reference
Reference document — Identification reference
05030-0013Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00-658?
00-658 is a O-RING manufactured by Displex.
What parts can replace 00-658?
There are 5 known substitutes for 00-658: 90631A006, 10289, 059632 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 00-658?
00-658 is cataloged in the U.S. Government catalog under NSN 5310-00-596-8007. This indicates validated use in U.S. government and defense supply chains.
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