PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 285991
285991 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The COMPRESSOR,RECIPROCATING is a the manufacturer industrial component. Key specifications include cooling_medium: AIR AND FRESH WATER COMPRESSOR, cooling_system_design: MIXED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-528-3054, 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
285991
NSN: 5310-00-528-3054
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
cooling_mediumAIR AND FRESH WATER COMPRESSOR
cooling_system_designMIXED
NSN5310-00-528-3054
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 285991 · 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
•
MATERIAL THICKNESS: 0.034 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
DISTANCE ACROSS SPLIT OPENING: 0.062 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.933 INCHES MINIMUM AND 1.953 INCHES MAXIMUM IN
•
HOLE DIAMETER: 1.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPLIT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.034 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
DISTANCE ACROSS SPLIT OPENING0.062 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.933 INCHES MINIMUM AND 1.953 INCHES MAXIMUM IN
HOLE DIAMETER1.438 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
RD41543Interchangeable
interchangeable cross-reference
interchangeable
67631C1Interchangeable
interchangeable cross-reference
interchangeable
357773R91Interchangeable
interchangeable cross-reference
interchangeable
C0DE141-22-00-10Interchangeable
interchangeable cross-reference
interchangeable
41543Interchangeable
interchangeable cross-reference
interchangeable
285991Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 285991?
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 285991?
285991 is a COMPRESSOR,RECIPROCATING.
What parts can replace 285991?
There are 17 known substitutes for 285991: RD41543, 67631C1, 357773R91 and 14 more. Substitute compatibility should be verified for your specific system.
Is 285991 still available?
285991 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 285991

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026