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CA13170-08-3-11FSK — SCREW,CAPTIVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CA13170-08-3-11FSK: SCREW,CAPTIVE.

The SCREW,CAPTIVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-135-2544, 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
CA13170-08-3-11FSK
NSN: 5305-01-135-2544
FSC: 5305 — Screws
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
Part NumberCA13170-08-3-11FSK
NSN5305-01-135-2544
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CA13170-08-3-11FSK · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SCREW MATL,CRES,TYPE 18-8,300 SERIES,QQ-S-763,AMS 5640,ASTM-A-484,ASTM-A-582; HOUSING MATL,ALUMINUM 7075,T6,QQ-A-225/9; FINISH: SCREW,PASSIVATED,QQ-P-35; HOUSING,14-2 IRIDITE CLASS 3,MIL-C-5541; THD SZ 0.164-32 UNC-3A; GRIP LG 0.106 IN. NOM; FASTNER LG 0.688 IN. NOM; FILLISTER HEAD STYLE W/LINEAR KNURL AND SLOTTED RECESS; HEAD DIA 0.312 IN. NOM; HEAD HGTH 0.245 IN. NOM; THREAD LG 0.310 IN. NOM A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSCREW MATL,CRES,TYPE 18-8,300 SERIES,QQ-S-763,AMS 5640,ASTM-A-484,ASTM-A-582; HOUSING MATL,ALUMINUM 7075,T6,QQ-A-225/9; FINISH: SCREW,PASSIVATED,QQ-P-35; HOUSING,14-2 IRIDITE CLASS 3,MIL-C-5541; THD SZ 0.164-32 UNC-3A; GRIP LG 0.106 IN. NOM; FASTNER LG 0.688 IN. NOM; FILLISTER HEAD STYLE W/LINEAR KNURL AND SLOTTED RECESS; HEAD DIA 0.312 IN. NOM; HEAD HGTH 0.245 IN. NOM; THREAD LG 0.310 IN. NOM A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA13170-08-3-11FSK?
CA13170-08-3-11FSK is a SCREW,CAPTIVE.
What is the NSN for CA13170-08-3-11FSK?
CA13170-08-3-11FSK is cataloged in the U.S. Government catalog under NSN 5305-01-135-2544. 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.