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7520831 — RACK,AMMUNITION STOWAGE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7520831: RACK,AMMUNITION STOWAGE.

The RACK,AMMUNITION STOWAGE is a the manufacturer industrial component. Key specifications include overall_width: 25.63 INCHES NOMINAL IN, overall_length: 29.00 INCHES NOMINAL IN, overall_thickness: 0.25 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-042-0991, 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
7520831
NSN: 5305-00-042-0991
NIINs: 000420991, 016316266
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
overall_width25.63 INCHES NOMINAL IN
overall_length29.00 INCHES NOMINAL IN
overall_thickness0.25 INCHES NOMINAL IN
NSN5305-00-042-0991
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7520831 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
•
PRIMARY WASHER OUTSIDE DIAMETER: 0.460 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.369 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
PRIMARY WASHER OUTSIDE DIAMETER0.460 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
THREAD LENGTH0.369 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATION66,1010-1020 FED STD SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 4
420991Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF4714Reference document
Same NSN cross-reference
Reference document — Secondary reference
7529-11AReference document
Same NSN cross-reference
Reference document — Secondary reference
505724Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7520831?
7520831 is a RACK,AMMUNITION STOWAGE.
What parts can replace 7520831?
There are 4 known substitutes for 7520831: 420991, DF4714, 7529-11A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7520831?
7520831 is cataloged in the U.S. Government catalog under NSN 5305-00-042-0991. This indicates validated use in U.S. government and defense supply chains.
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