021-18897-022 — BOLT,U

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

021-18897-022: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, thread_length: 1.062 INCHES NOMINAL IN, special_features: USED ON WIRING SYSTEM OF HFC-236 AIR CONDITIONING 363 TON WATER COOLING SYSTEM, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, end_item_identification: MARINEPAK. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-502-0495, 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

021-18897-022

NSN: 5306-01-502-0495
FSC: 5306 — Bolts
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
thread_length	1.062 INCHES NOMINAL IN
special_features	USED ON WIRING SYSTEM OF HFC-236 AIR CONDITIONING 363 TON WATER COOLING SYSTEM
style_designator	ROUND BEND
thread_direction	RIGHT-HAND
end_item_identification	MARINEPAK
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks	1.375 INCHES NOMINAL IN
material_document_and_classification	ASTM A 193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_inside_center_of_bend_to_bolt_end	2.250 INCHES NOMINAL IN
NSN	5306-01-502-0495

COMPONENT DIAGRAM

KEY FEATURES

•

INSIDE DISTANCE BETWEEN SHANKS: 1.375 INCHES NOMINAL IN

•

THREAD LENGTH: 1.062 INCHES NOMINAL IN

•

DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 2.250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND BEND

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A 193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

INSIDE DISTANCE BETWEEN SHANKS	1.375 INCHES NOMINAL IN
THREAD LENGTH	1.062 INCHES NOMINAL IN
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END	2.250 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND BEND
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A 193, GRADE B7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	USED ON WIRING SYSTEM OF HFC-236 AIR CONDITIONING 363 TON WATER COOLING SYSTEM
END ITEM IDENTIFICATION	MARINEPAK
THREAD QUANTITY PER INCH	20

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

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

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FREQUENTLY ASKED QUESTIONS

What is 021-18897-022?

021-18897-022 is a BOLT,U.

What is the NSN for 021-18897-022?

021-18897-022 is cataloged in the U.S. Government catalog under NSN 5306-01-502-0495. This indicates validated use in U.S. government and defense supply chains.

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021-18897-022 — BOLT,U

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