PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 255-976
255-976 ✓ 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 BRACKET,ANGLE is a the manufacturer industrial component. Key specifications include special_features: BRACKET HAS A TOTAL OF 7 HOLES., part_name_assigned_by_controlling_agency: BRACKET,AIR CLEANER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-933-8119, 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
255-976
NSN: 5310-00-933-8119
FSC: 5310
CAGE: 99592 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
special_featuresBRACKET HAS A TOTAL OF 7 HOLES.
part_name_assigned_by_controlling_agencyBRACKET,AIR CLEANER
NSN5310-00-933-8119
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 255-976 · 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
•
NONDEFINITIVE SPEC/STD DATA: 2 STYLE AND C CLASS
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 304 OR STEEL COMP 316 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS-QQ-PP-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.296 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA2 STYLE AND C CLASS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 316 OVERALL
SPECIAL FEATURESNAVAIR (USN/USMC AVIATION (AIR TRAFFIC CONTROL)) REFER TO OPNAVINST 3721.5M.
END ITEM IDENTIFICATIONMRAP RG-31/ROUTE CLEARANCE VEHICLE; RG-33; MRAP BUFFALO MK2A2; MRAP - COUGAR CAT1 A1; MRAP - M-ATV WITH CS13 POP AND SNE; ARMORED MULTI-PURPOSE VEHICLE (AMPV); MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; LOGISTICS SUPPORT VESSEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-QQ-PP-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
OUTSIDE DIAMETER0.296 INCHES MAXIMUM IN
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
MATERIAL THICKNESS0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
405132503Interchangeable
interchangeable cross-reference
interchangeable
116125Interchangeable
interchangeable cross-reference
interchangeable
191775Interchangeable
interchangeable cross-reference
interchangeable
429067Interchangeable
interchangeable cross-reference
interchangeable
98210ADXInterchangeable
interchangeable cross-reference
interchangeable
61724020008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 255-976?
255-976 is a BRACKET,ANGLE.
What parts can replace 255-976?
There are 28 known substitutes for 255-976: 405132503, 116125, 191775 and 25 more. Substitute compatibility should be verified for your specific system.
Is 255-976 still available?
255-976 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026