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Technical Data Sheet
PartsTable / COMPONENT / A-1-903
A-1-903 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The MAGNETIC PICK-UP,IGNITION is a the manufacturer industrial component. Key specifications include user_designator: MAN AND WOMAN, special_features: FULL COLOR, WITH GREEN 67129, AND GOLDEN YELLOW 67104, attachment_method: HOOK FASTENER, features_provided: EMBROIDERED, design_designation: 46TH MILITARY POLICE COMMAND, unpackaged_unit_width: 2.50 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-143-0133, 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
A-1-903
NSN: 5325-00-143-0133
FSC: 5325
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
user_designatorMAN AND WOMAN
special_featuresFULL COLOR, WITH GREEN 67129, AND GOLDEN YELLOW 67104
attachment_methodHOOK FASTENER
features_providedEMBROIDERED
design_designation46TH MILITARY POLICE COMMAND
unpackaged_unit_width2.50 INCHES MAXIMUM IN
department_designationUS ARMY
unpackaged_unit_height3.06 INCHES MAXIMUM IN
nondefinitive_spec/std_dataI TYPE AND 1 STYLE AND 2 CLASS
NSN5325-00-143-0133
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A-1-903 · 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
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
FLANGE STYLE: FLANGE
•
BARREL OUTSIDE DIAMETER: 0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
FLANGE OUTSIDE DIAMETER0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
FLANGE STYLEFLANGE
BARREL OUTSIDE DIAMETER0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A1903Interchangeable
interchangeable cross-reference
interchangeable
8127317Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-1-903?
A-1-903 is a MAGNETIC PICK-UP,IGNITION.
What parts can replace A-1-903?
There are 3 known substitutes for A-1-903: A1903, 8127317, MIL-DTL-14652B. Substitute compatibility should be verified for your specific system.
What is the NSN for A-1-903?
A-1-903 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-143-0133. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026