C7984-3-11R — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

C7984-3-11R: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.325 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-428-2140, 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

C7984-3-11R

NSN: 5305-01-428-2140
FSC: 5305 — Screws
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.325 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_length	0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.313 INCHES MINIMUM AND 0.333 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
shoulder_diameter	0.2041 INCHES MINIMUM AND 0.2051 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-428-2140

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.313 INCHES MINIMUM AND 0.333 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.2041 INCHES MINIMUM AND 0.2051 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM IN
SHOULDER LENGTH	0.313 INCHES MINIMUM AND 0.333 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.2041 INCHES MINIMUM AND 0.2051 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK

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 2

HO44-3-11RReference document

Same NSN cross-reference

Reference document — Secondary reference

AIC984-3-11RReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C7984-3-11R?

C7984-3-11R is a SCREW,SHOULDER.

What parts can replace C7984-3-11R?

There are 2 known substitutes for C7984-3-11R: HO44-3-11R, AIC984-3-11R. Substitute compatibility should be verified for your specific system.

What is the NSN for C7984-3-11R?

C7984-3-11R is cataloged in the U.S. Government catalog under NSN 5305-01-428-2140. This indicates validated use in U.S. government and defense supply chains.

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C7984-3-11R — SCREW,SHOULDER

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