2157-5 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited

Trust · ORING SEAL

PRODUCT OVERVIEW

2157-5: CIRCUIT CARD ASSEMBLY.

Wireless keyboard with full-size keys and compact mouse. Key specifications include length: 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN, material: STEEL BODY, leg_length: 1.060 INCHES MINIMUM IN, thread_class: 3A ALL ENDS A, overall_width: 4.750 INCHES NOMINAL IN, overall_height: 0.487 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-903-5058, 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

2157-5

NSN: 5340-00-903-5058
NIINs: 009035058, 010289252, 010742520, 010973636
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

length	0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN
material	STEEL BODY
leg_length	1.060 INCHES MINIMUM IN
thread_class	3A ALL ENDS A
overall_width	4.750 INCHES NOMINAL IN
overall_height	0.487 INCHES MAXIMUM IN
overall_length	1.920 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
connection_type	THREADED EXTERNAL BOSS FIRST FLUID END CONNECTION
connection_style	DOUBLE THREADED SECTION BOSS FITTING GASKET W/LOCKNUT SEALING ALL ENDS
special_features	W/TWO SAFETY WIRE HOLES
style_designator	MALE COUPLING HALF
thread_direction	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NSN	5340-00-903-5058

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)

•

CROSS-SECTIONAL SHAPE: ROUND

•

SURFACE TREATMENT: ANODIZE AND CHROMATE OVERALL

•

THREAD CLASS: 2B LEFT INTERNAL (INCLUDES THRU THREAD)

•

MATERIAL: ALUMINUM ALLOY 2024 OVERALL

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)

TECHNICAL CHARACTERISTICS

LENGTH	0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
CROSS-SECTIONAL SHAPE	ROUND
SURFACE TREATMENT	ANODIZE AND CHROMATE OVERALL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2157-5?

2157-5 is a CIRCUIT CARD ASSEMBLY manufactured by Trust.

What is the NSN for 2157-5?

2157-5 is cataloged in the U.S. Government catalog under NSN 5340-00-903-5058. This indicates validated use in U.S. government and defense supply chains.

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2157-5 — CIRCUIT CARD ASSEMBLY

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