Quote for 3974-2-BS PC-4 Harris Environmental Systems Inc Part with NSN 4820-01-249-5309

Part Number:  3974-2-BS PC-4
Alternate P/N:  39742BSPC4
NIIN:  12495309
Item Name :  valve check
CAGE Code:  56760
INC Code:  05487
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  02-16-2026

Are you looking quote for part 3974-2-BS PC-4? The Harris Environmental Systems Inc-manufactured component (CAGE Code: 56760) is documented under NSN 4820-01-249-5309 as Valve Check. For the fastest quote, please complete our RFQ form with details about 3974-2-BS PC-4. We guarantee a response within 15 minutes.

ASAP Components provides the verified 3974-2-BS PC-4, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-249-5309, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 3974-2-BS PC-4 with NSN 4820-01-249-5309, 4820012495309

NSNFSCNIINCLSHazmat DEMILCancelled NSN
4820-01-249-5309

Item Description:

VALVE,CHECK

48200124953090N
CIICHCCESD PMICCriticalityENAC
7 A0
Part NumberISCRNVCRNCCHCCMSDSSADC
3974-2-BS PC.4C15

Characteristics Data of NSN 4820-01-249-5309, 4820012495309

MRCCriteriaCharacteristic
CRTLCRITICALITY CODE JUSTIFICATIONZZZY"
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS"
CRTLCRITICALITY CODE JUSTIFICATIONZZZY"
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS"

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: P - 77.5
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

ASAP Semiconductor’s Certifications And Memberships



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