What are the part numbers for NSN 5855-01-180-2172?

NSN 5855-01-180-2172 (Retainer,Optical Element) has 3 associated part numbers from 3 manufacturers. View the complete part number cross-reference on this page.

Who manufactures NSN 5855-01-180-2172?

NSN 5855-01-180-2172 is manufactured by Lockheed Martin Corporation, Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah, Norman Engineering Corporation.

What is the price of NSN 5855-01-180-2172?

The most recent government unit price for NSN 5855-01-180-2172 (Retainer,Optical Element) is $299.70.

NSN

5855-01-180-2172

Name: Retainer,Optical Element — NSN 5855-01-180-2172
SKU: 5855-01-180-2172
Price: 299.7 USD
Availability: InStock

Retainer,Optical Element

FSC 5855 — NIGHT VISION EQUIPMENT, EMITTED AND REFLECTED RADIATIONFSG 58 — COMMUNICATION, DETECTION, AND COHERENT RADIATION EQUIPMENT

Unit Price

$299.70

per EA

3 parts / 3 mfrs

Part Numbers for NSN 5855-01-180-21723 records

Part Number	CAGE	Manufacturer	RNCC	RNVC
13075884	04939	Lockheed Martin Corporation	3	2
13075884	58260	Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah	5	9
13075884	9Y204	Norman Engineering Corporation	5	2

Manufacturers (3)

Lockheed Martin Corporation

CAGE 04939

View NSNs

Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah

CAGE 58260

View NSNs

Norman Engineering Corporation

CAGE 9Y204

View NSNs

Price History

Effective Date	Unit Price	UI	SLC
01-OCT-2025	$299.70	EA	0
01-OCT-2025	$299.70	EA	0

Identification Data

DEMIL

HMIC

PMIC

ESD/EMI

Item Characteristics

MRC	Requirement	Reply
AATX	SHOULDER LENGTH	0.170 INCHES NOMINAL
AAUB	HOLE DIAMETER	2.188 INCHES NOMINAL
ABGL	WIDTH	0.060 INCHES NOMINAL
ABHP	OVERALL LENGTH	0.420 INCHES NOMINAL
ABKK	FLANGE DIAMETER	2.500 INCHES NOMINAL
ABKT	HOLE OR SLOT QUANTITY	4
ABMZ	DIAMETER	2.500 INCHES NOMINAL
AEJZ	DEPTH	0.040 INCHES NOMINAL
AKCV	DRIVE TYPE	SLOTTED
BMTN	DRIVE FACILITY ANGULAR SPACING IN DEG	90.0
BMTQ	GUIDE DESIGN	THREAD RELIEF
BMTR	GUIDE LOCATION	EDGE OPPOSITE DRIVE EDGE
BMTS	INTERNAL ANNULAR SERRATION	NOT PROVIDED
BMTT	SETSCREW NOTCH	NOT PROVIDED
BPNG	SHOULDER THREAD SIZE	2.3125 IN.-40
MATT	MATERIAL	ALUMINUM ALLOY 6061
STYL	STYLE DESIGNATOR	SHOULDERED

Related NSNs in FSC 5855

5855-01-450-8820— Mount,Viewer 5855-00-407-0823 5855-01-052-6994— Control Handle 5855-01-566-6767— Harness,Night Vision Goggles 5855-01-670-8004— Turret Unit 5855-01-666-9865— Eyepiece Assembly,Optical Instru 5855-01-250-2359— Hose Set,Vacuum 5855-01-329-6996 5855-01-143-9397— Vehicle Power Condi 5855-00-403-1001

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN5855-01-180-2172

NIIN011802172

FSC5855

PRICE$299.70

DEMILA

PARTS3

MFRS3

Manufacturers

Lockheed Martin Corporation

CAGE 04939

Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah

CAGE 58260

Norman Engineering Corporation

CAGE 9Y204

About NSN 5855-01-180-2172

NSN 5855-01-180-2172 is a National Stock Number assigned to Retainer,Optical Element. This NSN part number belongs to Federal Supply Class 5855 (NIGHT VISION EQUIPMENT, EMITTED AND REFLECTED RADIATION) under Federal Supply Group 58 (COMMUNICATION, DETECTION, AND COHERENT RADIATION EQUIPMENT). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 5855-01-180-2172 is $299.70. Price history shows 2 recorded price changes.

To find the part number for NSN 5855-01-180-2172, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.