PartsTable
Technical Data Sheet
Download PDF

1S876 — BOLT,RECOIL SPRING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1S876: BOLT,RECOIL SPRING.

The BOLT,RECOIL SPRING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MATERIAL STEEL,28.750 IN. LG O/A,1.380 IN.

DIA,7.125 H OF HEAD,1.375-6 UNC THD,3.375 IN. THD LG IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-950-2427, 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
1S876
NSN: 5306-00-950-2427
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL STEEL,28.750 IN. LG O/A,1.380 IN. DIA,7.125 H OF HEAD,1.375-6 UNC THD,3.375 IN. THD LG IN
NSN5306-00-950-2427
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1S876 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL STEEL,28.750 IN. LG O/A,1.380 IN. DIA,7.125 H OF HEAD,1.375-6 UNC THD,3.375 IN. THD LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL STEEL,28.750 IN. LG O/A,1.380 IN. DIA,7.125 H OF HEAD,1.375-6 UNC THD,3.375 IN. THD LG IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 1S876?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1S876?
1S876 is a BOLT,RECOIL SPRING.
What is the NSN for 1S876?
1S876 is cataloged in the U.S. Government catalog under NSN 5306-00-950-2427. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1S876

✓ 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.