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5003552 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5003552: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: SQUARE, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL, pin_overall_length: 2.927 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN, peripheral_diameter: 1.303 INCHES NOMINAL IN, center_hole_diameter: 1.063 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-500-3552, 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
5003552
NSN: 5340-00-500-3552
NIINs: 005003552, 010533011, 010551207, 013248380
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleSQUARE
hardness_rating30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
pin_overall_length2.927 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN
peripheral_diameter1.303 INCHES NOMINAL IN
center_hole_diameter1.063 INCHES NOMINAL IN
pin_overall_diameter0.3125 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
cross-sectional_height0.052 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationMS09.6 MFR REF 1ST MATERIAL RESPONSE OR AMS6382 ASSN STD 2ND MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5340-00-500-3552
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5003552 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
•
DESIGN TYPE: LATCH BOLT
•
THICKNESS: 0.190 INCHES MINIMUM MEMBER IN
TECHNICAL CHARACTERISTICS
DESIGN TYPELATCH BOLT
SPECIAL FEATURESLOCKING MECHANISM TYPE:BUTTON;MASTER KEY PROVISION:NOT INCLUDED;STEEL,CLASS B,GRADE 1 OR 2,SPEC MIL-S-13281,USED ON 75 MM PACK HOWITZER; MM
THICKNESS0.190 INCHES MINIMUM MEMBER IN
SUBSTITUTES & CROSS-REFERENCES 1
PS5003552 REV CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5003552?
5003552 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 5003552?
There is 1 known substitute for 5003552: PS5003552 REV C. Substitute compatibility should be verified for your specific system.
What is the NSN for 5003552?
5003552 is cataloged in the U.S. Government catalog under NSN 5340-00-500-3552. 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.