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99004A1444 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

99004A1444: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, overall_length: 0.625 INCHES NOMINAL IN, style_designator: COILED, end_item_identification: 1005-01-495-0843;RIFLE,SNIPER,M40A3, part_name_assigned_by_controlling_agency: PIN,SPRING,TUBULAR (COILED);MAGAZINE RELEASING LEVER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-557-3095, 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
99004A1444
NSN: 5315-01-557-3095
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
overall_length0.625 INCHES NOMINAL IN
style_designatorCOILED
end_item_identification1005-01-495-0843;RIFLE,SNIPER,M40A3
part_name_assigned_by_controlling_agencyPIN,SPRING,TUBULAR (COILED);MAGAZINE RELEASING LEVER
NSN5315-01-557-3095
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 99004A1444 · 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
•
STYLE DESIGNATOR: COILED
•
DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCOILED
DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH0.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,SPRING,TUBULAR (COILED);MAGAZINE RELEASING LEVER
END ITEM IDENTIFICATION1005-01-495-0843;RIFLE,SNIPER,M40A3
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 99004A1444?
99004A1444 is a PIN,SPRING.
What is the NSN for 99004A1444?
99004A1444 is cataloged in the U.S. Government catalog under NSN 5315-01-557-3095. 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.