550A — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

550A: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: COPPER ALLOY OVERALL, special_features: NON PRECISION RESISTOR, surface_treatment: ENAMEL OVERALL, post_base_diameter: 0.562 INCHES NOMINAL IN, post_overall_length: 0.281 INCHES NOMINAL IN, post_shank_diameter: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-276-4978, 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

MRO→ MRO_GENERAL→ 550A

NSN: 5325-00-276-4978
NIINs: 002764978, 004741347, 012967866, 013210487, 015506728
FSC: 5325 — Fastening Devices
CAGE: 61864 — TRW ASSEMBLIES AND FASTENERS GROUP (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
special_features	NON PRECISION RESISTOR
surface_treatment	ENAMEL OVERALL
post_base_diameter	0.562 INCHES NOMINAL IN
post_overall_length	0.281 INCHES NOMINAL IN
post_shank_diameter	0.156 INCHES NOMINAL IN
end_item_identification	LARC SYSTEM, SOLID STATE, WITH BATTERY AND VOICE SYNTHESIZER OPTIONS, ACCESSED
snap_fastener_post_style	POST
general_characteristics_item_description	SOLID STATE,BATTERY OPERATED,MEASURES,STORES,MONITORS WATER LEVEL AND RAINFALL,REMOTELY ACCESSED VIA TELEPHONE NETWORK OR THROUGH USE OF A VOICE SYTHESIZER FOR DATA COLLECTION
NSN	5325-00-276-4978

COMPONENT DIAGRAM

KEY FEATURES

•

POST SHANK DIAMETER: 0.156 INCHES NOMINAL IN

•

POST OVERALL LENGTH: 0.281 INCHES NOMINAL IN

•

SNAP FASTENER POST STYLE: POST

•

POST BASE DIAMETER: 0.562 INCHES NOMINAL IN

•

SURFACE TREATMENT: ENAMEL OVERALL

•

MATERIAL: COPPER ALLOY OVERALL

TECHNICAL CHARACTERISTICS

POST SHANK DIAMETER	0.156 INCHES NOMINAL IN
POST OVERALL LENGTH	0.281 INCHES NOMINAL IN
SNAP FASTENER POST STYLE	POST
POST BASE DIAMETER	0.562 INCHES NOMINAL IN
SURFACE TREATMENT	ENAMEL OVERALL
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

5325PL0828447Reference document

Same NSN cross-reference

Reference document — Informative reference only

MS27983-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

5-4-1603-11-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AN227-9BReference document

Same NSN cross-reference

Reference document — Secondary reference

803914Reference document

Same NSN cross-reference

Reference document — Secondary reference

5-4-1603-6-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 550A?

550A is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 550A?

There are 7 known substitutes for 550A: 5325PL0828447, MS27983-4, 5-4-1603-11-6 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 550A?

550A is cataloged in the U.S. Government catalog under NSN 5325-00-276-4978. This indicates validated use in U.S. government and defense supply chains.

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550A — RESISTOR,VARIABLE,NONWIRE WOUND,

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