HL27-8-12 — PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HL27-8-12: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY X-750 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN, shank_style: PIN-RIVET, TAPERED, THREADED, thread_class: 3A A, tip_diameter: 0.2489 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-248-4527, 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

HL27-8-12

NSN: 5320-01-248-4527
NIINs: 012484527, 014640528
FSC: 5320 — Rivets
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	NICKEL ALLOY X-750 OVERALL
head_style	FLUSH COUNTERSUNK
grip_length	0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
shank_style	PIN-RIVET, TAPERED, THREADED
thread_class	3A A
tip_diameter	0.2489 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
fastener_length	1.135 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN
special_features	THREAD SERIES DESIGNATOR UNJF; NOMINAL THREAD SIZE 0.250 IN.; THREAD CLASS 3A; CHAMFER 0.031 IN. BY 45 DEGREES A
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
head_major_diameter	0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
NSN	5320-01-248-4527

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

GK278-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

BACC30Z12Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HL27-8-12?

HL27-8-12 is a PIN-RIVET.

What parts can replace HL27-8-12?

There are 2 known substitutes for HL27-8-12: GK278-12, BACC30Z12. Substitute compatibility should be verified for your specific system.

What is the NSN for HL27-8-12?

HL27-8-12 is cataloged in the U.S. Government catalog under NSN 5320-01-248-4527. This indicates validated use in U.S. government and defense supply chains.

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