28248 — CUP,HYDRAULIC BRAKE CYLINDER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

28248: CUP,HYDRAULIC BRAKE CYLINDER.

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL, nut_style: HEXAGON, nut_height: 0.422 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, special_features: COMPOSITION 4 MATERIAL STRESS RELIEVED PER SPEC MIL-B-857A SHIPS A. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-012-2006, 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

28248

NSN: 5310-00-012-2006
NIINs: 000122006, 003121210
FSC: 5310 — Nuts and Washers
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)

SPECIFICATIONS

material	COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
nut_style	HEXAGON
nut_height	0.422 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
special_features	COMPOSITION 4 MATERIAL STRESS RELIEVED PER SPEC MIL-B-857A SHIPS A
thread_direction	RIGHT-HAND
width_across_flats	1.212 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	24
nondefinitive_spec/std_data	2 TYPE AND 1 STYLE
NSN	5310-00-012-2006

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.212 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

•

DEPARTURE FROM CITED DESIGNATOR: MODIFIED BY THD CLASS RQMT.

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 STYLE

•

NUT HEIGHT: 0.422 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.212 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
DEPARTURE FROM CITED DESIGNATOR	MODIFIED BY THD CLASS RQMT.
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 1 STYLE
NUT HEIGHT	0.422 INCHES NOMINAL IN
SPECIAL FEATURES	COMPOSITION 4 MATERIAL STRESS RELIEVED PER SPEC MIL-B-857A SHIPS A
NUT STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 8

122006Reference document

Same NSN cross-reference

Reference document — Secondary reference

72154Reference document

Same NSN cross-reference

Reference document — Secondary reference

A301564Reference document

Same NSN cross-reference

Reference document — Secondary reference

5301564Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

120903HReference document

Same NSN cross-reference

Reference document — Secondary reference

FFN836GPBTYPE1STYLE1Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 28248?

28248 is a CUP,HYDRAULIC BRAKE CYLINDER.

What parts can replace 28248?

There are 8 known substitutes for 28248: 122006, 72154, A301564 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 28248?

28248 is cataloged in the U.S. Government catalog under NSN 5310-00-012-2006. This indicates validated use in U.S. government and defense supply chains.

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28248 — CUP,HYDRAULIC BRAKE CYLINDER

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