2AH985 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

2AH985: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DISHED HEXAGON, head_height: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.750 INCHES MINIMUM IN, fastener_length: 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-159-8551, 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

2AH985

NSN: 5305-01-159-8551
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	DISHED HEXAGON
head_height	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.750 INCHES MINIMUM IN
fastener_length	2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
hardness_rating	70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
special_features	FURNISHED WITH ONE SPRING LOCKWASHER
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OR ZINC OVERALL
width_between_flats	0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
nominal_thread_diameter	0.250 INCHES IN
NSN	5305-01-159-8551

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: BW101B-P MFR REF 1ST TREATMENT RESPONSE OR BW-162A-P MFR REF 2ND TREATMENT RESPONSE OVERALL A

•

THREAD LENGTH: 0.750 INCHES MINIMUM IN

•

HARDNESS RATING: 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: DISHED HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
FASTENER LENGTH	2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BW101B-P MFR REF 1ST TREATMENT RESPONSE OR BW-162A-P MFR REF 2ND TREATMENT RESPONSE OVERALL A
THREAD LENGTH	0.750 INCHES MINIMUM IN
HARDNESS RATING	70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	DISHED HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2AH985?

2AH985 is a SCREW,CAP,HEXAGON HEAD.

What is the NSN for 2AH985?

2AH985 is cataloged in the U.S. Government catalog under NSN 5305-01-159-8551. This indicates validated use in U.S. government and defense supply chains.

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2AH985 — SCREW,CAP,HEXAGON HEAD

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