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Technical Data Sheet
PartsTable / COMPONENT / 00037325000156
00037325000156 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PADLOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, construction: LAMINATED, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 3.3750 INCHES NOMINAL IN, special_features: WITH 2 KEYS PER LOCK WITH KEY RETAINING FEATURE; NO CHAIN, overall_thickness: 0.6880 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-158-3805, 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
00037325000156
NSN: 5340-00-158-3805
FSC: 5340
CAGE: 22107 — AMERICAN LOCK COMPANY DBA AMERICAN LOCK (USA)
SPECIFICATIONS
materialSTEEL OVERALL
constructionLAMINATED
overall_width1.750 INCHES NOMINAL IN
overall_height3.3750 INCHES NOMINAL IN
special_featuresWITH 2 KEYS PER LOCK WITH KEY RETAINING FEATURE; NO CHAIN
overall_thickness0.6880 INCHES NOMINAL IN
surface_treatmentCHROMIUM OR ZINC OVERALL
key_change_quantity10000
combination_quantity100000
end_item_identificationMRAP - COUGAR CAT1 A1; MRAP - M-ATV DV178; ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE
operating_mechanism_typePIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
nondefinitive_spec/std_dataA TYPE AND A STYLE AND 1 CLASS AND 2 GRADE
NSN5340-00-158-3805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00037325000156 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: A TYPE AND A STYLE AND 1 CLASS AND 2 GRADE
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B177 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL THICKNESS: 0.6880 INCHES NOMINAL IN
•
CONSTRUCTION: LAMINATED
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAA TYPE AND A STYLE AND 1 CLASS AND 2 GRADE
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B177 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
OVERALL THICKNESS0.6880 INCHES NOMINAL IN
SPECIAL FEATURESWITH 2 KEYS PER LOCK WITH KEY RETAINING FEATURE; NO CHAIN
OVERALL HEIGHT3.3750 INCHES NOMINAL IN
CONSTRUCTIONLAMINATED
END ITEM IDENTIFICATIONMRAP - COUGAR CAT1 A1; MRAP - M-ATV DV178; ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE
KEY CHANGE QUANTITY10000
OPERATING MECHANISM TYPEPIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A-A-59487Upgraded Successor
successor cross-reference
successor
A-A-59486Upgraded Successor
successor cross-reference
successor
A-A-59487-2SSUpgraded Successor
successor cross-reference
successor
AA59486-2AS06S0E2SUpgraded Successor
successor cross-reference
successor
AA59486-2AS05S0E2SUpgraded Successor
successor cross-reference
successor
AA59486-2AS04S0E2SUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00037325000156?
00037325000156 is a PADLOCK.
What parts can replace 00037325000156?
There are 21 known substitutes for 00037325000156: A-A-59487, A-A-59486, A-A-59487-2SS and 18 more. Substitute compatibility should be verified for your specific system.
Is 00037325000156 still available?
00037325000156 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