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53725-1 — 53725-1

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

53725-1: 53725-1.

The 53725-1 is a the manufacturer industrial component. Key specifications include end_item_identification: CP-2351/UPX-3 E/I FSCM 03950. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-213-1975, 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
MRO→ MRO_GENERAL→ 53725-1
NSN: 5315-01-213-1975
NIINs: 012131975, 014556570
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
end_item_identificationCP-2351/UPX-3 E/I FSCM 03950
NSN5315-01-213-1975
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53725-1 · 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
•
SHANK DIAMETER: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
•
DETENT TO TAPERED END DISTANCE: 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
•
BUTTON HANDLE DIAMETER: 0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
•
ACTUATION TYPE: PUSH
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM DETENT
•
PIN ATTACHMENT TYPE: HOOK
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
DETENT TO TAPERED END DISTANCE0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
BUTTON HANDLE DIAMETER0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
ACTUATION TYPEPUSH
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM DETENT
PIN ATTACHMENT TYPEHOOK
STYLE DESIGNATORBUTTON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
1315AS101Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53725-1?
53725-1 is a 53725-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53725-1?
There is 1 known substitute for 53725-1: 1315AS101. Substitute compatibility should be verified for your specific system.
What is the NSN for 53725-1?
53725-1 is cataloged in the U.S. Government catalog under NSN 5315-01-213-1975. 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.